NYSE: PEN
Penumbra Inc Stock Ownership - Who owns Penumbra?

Insider buying vs selling

Have Penumbra Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Adam ElsesserCEO and President2025-08-206,227$254.99
$1.59MSell
Adam ElsesserCEO and President2025-08-209,114$254.27
$2.32MSell
Adam ElsesserCEO and President2025-08-20459$252.86
$116.06kSell
Adam ElsesserCEO and President2025-08-2027,976$30.00
$839.28kBuy
Adam ElsesserCEO and President2025-08-20100$256.50
$25.65kSell
Maggie YuenChief Financial Officer2025-08-15724$158.30
$114.61kBuy
Maggie YuenChief Financial Officer2025-08-132,000$250.00
$500.00kSell
Arani BoseDirector2025-08-132,897$251.27
$727.93kSell
Arani BoseDirector2025-08-139,103$250.45
$2.28MSell
Thomas WilderDirector2025-08-12372$240.16
$89.34kSell

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Net Insider Buy/Sell (L12M) Ownership

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PEN Shareholders

What type of owners hold Penumbra Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Fmr LLC15.02%5,857,415$1.55BInstitution
Blackrock Inc10.80%4,213,117$1.11BInstitution
Vanguard Group Inc9.90%3,860,655$1.02BInstitution
Walter Charles Wang3.81%1,484,931$392.27MInsider
Price T Rowe Associates Inc3.52%1,374,001$362.97MInstitution
State Street Corp3.00%1,170,742$309.27MInstitution
Baillie Gifford Co2.36%922,127$243.60MInstitution
Rtw Investments LP2.21%863,553$228.12MInstitution
Jpmorgan Chase Co1.93%750,869$198.36MInstitution
Adam Elsesser1.92%747,862$197.56MInsider

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PEN vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PEN89.95%10.05%Net BuyingNet Buying
ALGN85.04%14.96%Net SellingNet Buying
GMED78.52%21.48%Net Selling
BIO23.39%76.61%Net SellingNet Selling
MASI84.90%15.10%Net SellingNet Buying

Penumbra Stock Ownership FAQ

Who owns Penumbra?

Penumbra (NYSE: PEN) is owned by 90.87% institutional shareholders, 10.15% Penumbra insiders, and 0.00% retail investors. Walter Charles Wang is the largest individual Penumbra shareholder, owning 1.48M shares representing 3.81% of the company. Walter Charles Wang's Penumbra shares are currently valued at $394.99M.

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